package com.jl.security;

public class Util {

	public static byte[] modifyKey16To24(byte[] key) {
		byte[] keyTemp = new byte[24];
		System.arraycopy(key, 0, keyTemp, 0, 16);
		System.arraycopy(key, 0, keyTemp, 16, 8);
		return keyTemp;
	}
}
